UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kh7dlVfgDrFPBwi+faB4RGJH6MxnvB4xe6AJh+jl7Yo=' 
WHERE 
  key_id = '4b149e39387d5a76e6db3ba91b3cb0c7f476987ab4e3e3bb2248e9b4aa568697' 
  AND (
    token = 'kh7dlVfgDrFPBwi+faB4RGJH6MxnvB4xe6AJh+jl7Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )